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CELO, global industrial fasteners and screw manufacturer

IBI-ZAS screws

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IBI-ZAS screw is the best solution for the assembly of thermoset plastic, aluminum and metal alloy elements using cone-shaped holes.

IBI-ZAS screws benefits.

The asymmetric thread design and the cuts on the lead threads provide important advantages, both for the assembly process and for the screw performance: DETAIL THREAD

  • It reduces thread forming torque, which provides a more ergonomic assembly.
  • Increased pull-out and stripping resistance.
  •  It reduces assembly cost by replacing metal inserts.

IBI-ZAS screws design specifications.

  •   IZ81T - Pan head, TORX®

Apart from the references available in stock, we produce customized screws to fit your exact requirements.

To improve their functionality, IBI-ZAS screws can be produced under different head types, recess, dimensions and coating configuration. 

For further information on options available and boss design recommendation, please contact our application engineers.

IBI-ZAS screw applications.

IBI-ZAS screw is designed for the assembly of:

  • Thermoset plastics and Bakelite elements. 
  • Aluminum and metal alloy elements with cone-shaped holes (angle of mold extraction >4º).
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